54081266 has 8 divisors (see below), whose sum is σ = 81325404. Its totient is φ = 26972800.

The previous prime is 54081263. The next prime is 54081271. The reversal of 54081266 is 66218045.

It can be written as a sum of positive squares in 2 ways, for example, as 44502241 + 9579025 = 6671^2 + 3095^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54081263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32915 + ... + 34518.

Almost surely, 2^54081266 is an apocalyptic number.

54081266 is a deficient number, since it is larger than the sum of its proper divisors (27244138).

54081266 is a wasteful number, since it uses less digits than its factorization.

54081266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67836.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 54081266 is about 7353.9966004887. The cubic root of 54081266 is about 378.1658287174.

The spelling of 54081266 in words is "fifty-four million, eighty-one thousand, two hundred sixty-six".